[clang] [clang] Use constant rounding mode for floating literals (PR #90877)

[via cfe-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff 1aeb64c8ec7b96b2301929d8a325a6e1d9ddaa2f cf6ff55ad4a45875a821b3ac82c22bb7917b4d67 -- clang/include/clang/Lex/LiteralSupport.h clang/lib/Lex/LiteralSupport.cpp clang/lib/Sema/SemaExpr.cpp clang/test/AST/const-fpfeatures.c clang/test/AST/const-fpfeatures.cpp
``````````

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index da107a6844..a344d1281e 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -3861,8 +3861,7 @@ static Expr *BuildFloatingLiteral(Sema &S, NumericLiteralParser &Literal,
   llvm::RoundingMode RM = S.CurFPFeatures.getRoundingMode();
   if (RM == llvm::RoundingMode::Dynamic)
     RM = llvm::RoundingMode::NearestTiesToEven;
-  APFloat::opStatus result =
-      Literal.GetFloatValue(Val, RM);
+  APFloat::opStatus result = Literal.GetFloatValue(Val, RM);
 
   // Overflow is always an error, but underflow is only an error if
   // we underflowed to zero (APFloat reports denormals as underflow).

``````````

</details>


https://github.com/llvm/llvm-project/pull/90877